From a book "A Guideline to Humboldt County Births before 1900"929.3 JENSEN Rasmus & Emma Johns 1.Alford, born abt. 1877 at Bridgeville (1880 census) 2.George C., born 25 Oct. 1882 at Bridgeville (Humboldt Standard newspaper)
These are the only two births listed for Rasmus Jensen but that doesn't necessarily mean that there werent other children.
From "Obituaries Humboldt County, California 1854-1899"929.5 JENSEN Mrs Rasmus, died June 1892 San Francisco.Buried Eureka.Long illness.Resident of Bridgeville. (Ferndale Enterprise 8 July1892